Add version 3.3.

Change-Id: Id85666accae82b66130c830378dbf9a6714b05a8
Reviewed-on: https://git-ccr-1.devtools.intel.com/gerrit/48584
Reviewed-by: Zhang, He <[email protected]>
Reviewed-by: Qiu, Jianlin <[email protected]>
Tested-by: Qiu, Jianlin <[email protected]>

Author: jianjunz

peerserver.js

@@ -95,6 +95,7 @@ function authorization(socket, next){
   switch(clientVersion){
     case '3.2':
     case '3.2.1':
+    case '3.3':
       // socket.user stores session related information.
       if(token){
         validateUser(token, function(uid){  // Validate user's token successfully.